沈翔宇, 罗博航, 陈思捷, 严正, 平健, 何光宇, 嵇士杰, 常新, 李达. 能源区块链共识算法性能的评估方法与实证分析:以分布式能源交易为例[J]. 中国电机工程学报, 2022, 42(14): 5113-5125. DOI: 10.13334/j.0258-8013.pcsee.210597
引用本文: 沈翔宇, 罗博航, 陈思捷, 严正, 平健, 何光宇, 嵇士杰, 常新, 李达. 能源区块链共识算法性能的评估方法与实证分析:以分布式能源交易为例[J]. 中国电机工程学报, 2022, 42(14): 5113-5125. DOI: 10.13334/j.0258-8013.pcsee.210597
SHEN Xiangyu, LUO Bohang, CHEN Sijie, YAN Zheng, PING Jian, HE Guangyu, JI Shijie, CHANG Xin, LI Da. An Evaluation Method and Empirical Analysis of Energy Blockchain Consensus Algorithms: A Case Study of Distributed Energy Trading[J]. Proceedings of the CSEE, 2022, 42(14): 5113-5125. DOI: 10.13334/j.0258-8013.pcsee.210597
Citation: SHEN Xiangyu, LUO Bohang, CHEN Sijie, YAN Zheng, PING Jian, HE Guangyu, JI Shijie, CHANG Xin, LI Da. An Evaluation Method and Empirical Analysis of Energy Blockchain Consensus Algorithms: A Case Study of Distributed Energy Trading[J]. Proceedings of the CSEE, 2022, 42(14): 5113-5125. DOI: 10.13334/j.0258-8013.pcsee.210597

能源区块链共识算法性能的评估方法与实证分析:以分布式能源交易为例

An Evaluation Method and Empirical Analysis of Energy Blockchain Consensus Algorithms: A Case Study of Distributed Energy Trading

  • 摘要: 在能源系统跨区互联、多能互补的发展趋势下,区块链将在促进各方协同、互信合作方面发挥巨大的价值。共识算法作为区块链技术的核心组件,对区块链性能有重要影响。然而,现有的能源区块链文献尚未定量对比不同共识算法的优劣,并根据特定应用场景的需求选取合适的共识算法。该文设计了一种多维度的共识算法定量评估方法;以分布式能源交易为例,提出了应用两阶段混合共识算法的能源区块链实现方案;在Substrate框架下定量对比两种混合共识算法在多个维度的优势和劣势,总结两种共识算法对于该实现方案的适用性。仿真测试表明,不同共识算法在各项指标上各有差异,需要根据实际场景需求选择合适的技术架构。该文提出的共识算法评估方法、实证工具以及得出的定量结论可为其他能源行业应用选择最合适的区块链共识算法提供参考。

     

    Abstract: Given the increasing need of cross-regional interconnection and multi-energy synergy in energy systems, blockchain will be of great value in enabling cooperation and mutual trust among interested parties. As a core component of blockchain, consensus algorithm impacts the performance of blockchain. However, existing energy blockchain application schemes have not compared the performances of consensus algorithms from a quantitative manner and selected appropriate consensus algorithms according to the characteristics of applications. This paper designed a multi-dimensional quantitative evaluation method for consensus algorithms. Using distributed energy trading as an example, it proposed an energy blockchain implementation scheme based on two-stage hybrid consensus algorithms. It compared the advantages and disadvantages of two hybrid consensus algorithms under Substrate, and summarized the applicability of the two consensus algorithms in the proposed implementation scheme. Simulation showed that the two consensus algorithms haddifferent performances, making it necessary to tailor appropriate consensus algorithms for different applications. The evaluation indicators, evaluation method, empirical tools, and quantitative insights could provide reference for other applications to select the most suitable energy blockchain consensus algorithms.

     

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